1_same_sigma

可以实现行数小于等于十三的杨辉三角编程，并且实现了数字的对齐(Yang Hui triangle programming with lines less than or equal to thirteen can be realized, and digital alignment can be realized.)

该算法是蝙蝠和BP网络结合的算法，用于优化BP算法(The algorithm is a combination of bat and BP networks, which is used to optimize BP algorithms)

说明：  是《Python语言在ABAQUS中的应用》书中源码，可以为学习Python和ABAQUS的同学提供很好的资料。(Is "Python language in ABAQUS application" book source code, can provide python and ABAQUS students very good information.)

基于AE的ArcGIS初级界面，主要有内容表、工具栏、地图显示区-AE based on the primary interface of ArcGIS, the contents of the main table, toolbar, map display

本电路板内有一个信号采集电路板涂，是最基础的电路板，适合初学者使用(In this circuit board has a signal acquisition circuit board coating, is the most basic circuit board, suitable for beginners)

生成序列的所有组合-generated sequences of all portfolio

vc++OpenGL显示中文的源程序，把中文变成位图来显示-vc++ OpenGL display Chinese source, the Chinese into a bitmap to display the

abaqus在岩土工程中的应用-费康-书籍(Application of ABAQUS in geotechnical engineering)

Builder Njrat 7d (SRC) By Ahmed Ibrahim

计算电磁学FDTD（有限时域差分法）计算波导的场(Computational electromagnetics FDTD (finite difference time domain method) to calculate the waveguide field)